• Skip to primary navigation
  • Skip to main content

Brian Owens

Freelance writer and editor

  • Home
  • About me
  • Ivy Asks
  • Lyme disease book
  • My work
  • Contact me
  • Show Search
Hide Search

When Good Fish Die Young

Brian Owens · January 12, 2016 ·

Rising temperatures are suppressing survival rates for young fish.

Climate change is making fish die young. Over the past six decades, the proportion of fish that survive to adulthood has been going down, by three percent per decade on average, according to a new analysis of global fish stock data.

Compiling statistics on changing fish stocks for 127 species of fish in 39 different marine regions, ecology doctoral student candidate Greg Britten calculated that the bulk of the increase in fish juvenile mortality can be attributed to rising ocean temperatures and the declining abundance of phytoplankton. Read more in Hakai.

Hakai climate, environment, fisheries

Copyright © 2025 · Brian Owens